Route Reliability
Norfolk → Baltimore
ORF–BWI · 159 miles · Norfolk International Airport to Baltimore/Washington International Thurgood Marshall Airport
84
Pretty Reliable
WanderNerd Reliability Score
- 83%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 1.6%
- Cancelled
- 1,530
- Flights in the data
Data through May 2026.
Southwest Airlines is the only airline in this data on this route, arriving on time 83% of the time across 1,530 flights. No comparison to make.
What the data says
Morning flights do better here.
ORF–BWI flights departing between 3–6 AM arrived on time 100% of the time, versus 65% between 6–9 PM.
Sunday scaries are real for this one.
ORF–BWI flights arrived on time 90% of the time on Saturdays. On Sundays: 77%.
Flights on this route
The breakdown
- Mon83%(224 flights)
- Tue83%(211 flights)
- Wed85%(210 flights)
- Thu81%(225 flights)
- Fri84%(226 flights)
- Sat90%(196 flights)
- Sun77%(212 flights)
- 3–6 AM100%(14 flights)
- 6–9 AM95%(447 flights)
- 9 AM–12 PM91%(258 flights)
- 12–3 PM84%(252 flights)
- 3–6 PM73%(269 flights)
- 6–9 PM65%(264 flights)
86%
May
Jun 69% → May 86% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 69% | 128 |
| July 2025 | 70% | 126 |
| August 2025 | 83% | 138 |
| September 2025 | 91% | 137 |
| October 2025 | 93% | 148 |
| November 2025 | 84% | 117 |
| December 2025 | 75% | 122 |
| January 2026 | 89% | 114 |
| February 2026 | 88% | 108 |
| March 2026 | 80% | 122 |
| April 2026 | 91% | 120 |
| May 2026 | 86% | 124 |
Same trip, other airports
Keep nerding
Based on 1,530 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.